64997746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1350

約数の個数: 32

約数和(自身を含む): 112907520

約数和(自身を除く): 47909774

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 418, 1187, 1441, 2374, 2489, 2882, 4978, 13057, 22553, 26114, 27379, 45106, 54758, 155497, 248083, 310994, 496166, 1710467, 2954443, 3420934, 5908886, 32498873, 64997746]

約数ペア:

[(1, 64997746), (2, 32498873), (11, 5908886), (19, 3420934), (22, 2954443), (38, 1710467), (131, 496166), (209, 310994), (262, 248083), (418, 155497), (1187, 54758), (1441, 45106), (2374, 27379), (2489, 26114), (2882, 22553), (4978, 13057)]